<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<meta  name = "viewport"  contrnt = "width = device-width,initial-scale=1">
		<title></title>
		<style type="text/css">
			#box{
				width: 300px;
				border: 1px solid blue;
				height: 500px;
				
				display: flex;
				justify-content: center;
				align-items: flex-end;
			}
			#box div{
				border: 1px ;
				
				color: dimgray;
				display: flex;
				justify-content: center;
				align-items: center;
				flex: 1;
			}
			#box div:nth-child(1){
				
			}
		</style>
	</head>
	<body>
		
		<div id="box">
			
			<div>首页</div>
			<div>发现</div>
			<div>订单</div>
			<div>我的</div>
		</div>
	</body>
</html>
